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Add 12/80 and 15/10

1st number: 12/80, 2nd number: 1 5/10

12/80 + 15/10 is 33/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 10 is 80

    Next, find the equivalent fraction of both fractional numbers with denominator 80
  2. For the 1st fraction, since 80 × 1 = 80,
    12/80 = 12 × 1/80 × 1 = 12/80
  3. Likewise, for the 2nd fraction, since 10 × 8 = 80,
    15/10 = 15 × 8/10 × 8 = 120/80
  4. Add the two like fractions:
    12/80 + 120/80 = 12 + 120/80 = 132/80
  5. 132/80 simplified gives 33/20
  6. So, 12/80 + 15/10 = 33/20
    In mixed form: 113/20

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